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  <body><table style="margin: 0 auto;"><tr><td><div class="topbar"><a href="AArch32-regindex.html">AArch32 Registers</a></div></td><td><div class="topbar"><a href="AArch64-regindex.html">AArch64 Registers</a></div></td><td><div class="topbar"><a href="AArch32-sysindex.html">AArch32 Instructions</a></div></td><td><div class="topbar"><a href="AArch64-sysindex.html">AArch64 Instructions</a></div></td><td><div class="topbar"><a href="enc_index.html">Index by Encoding</a></div></td><td><div class="topbar"><a href="ext_alpha_index.html">External Registers</a></div></td><td><div class="topbar"><a href="ext_enc_index.html">External Registers by Offset</a></div></td><td><div class="topbar"><a href="func_index.html">Registers by Functional Group</a></div></td><td><div class="topbar"><a href="notice.html">Proprietary Notice</a></div></td></tr></table><hr/><h1 class="register-section">CTICLAIMCLR, CTI CLAIM Tag Clear register</h1><p>The CTICLAIMCLR characteristics are:</p><h2>Purpose</h2>
        <p>Used by software to read the values of the CLAIM bits, and to clear CLAIM tag bits to 0.</p>
      <h2>Configuration</h2><p>CTICLAIMCLR is in the Debug power domain.
    </p><p>Implementation of this register is <span class="arm-defined-word">OPTIONAL</span>.</p><h2>Attributes</h2>
        <p>CTICLAIMCLR is a 32-bit register.</p>
      <h2>Field descriptions</h2><table class="regdiagram"><thead><tr><td>31</td><td>30</td><td>29</td><td>28</td><td>27</td><td>26</td><td>25</td><td>24</td><td>23</td><td>22</td><td>21</td><td>20</td><td>19</td><td>18</td><td>17</td><td>16</td><td>15</td><td>14</td><td>13</td><td>12</td><td>11</td><td>10</td><td>9</td><td>8</td><td>7</td><td>6</td><td>5</td><td>4</td><td>3</td><td>2</td><td>1</td><td>0</td></tr></thead><tbody><tr class="firstrow"><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM31</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM30</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM29</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM28</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM27</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM26</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM25</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM24</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM23</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM22</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM21</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM20</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM19</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM18</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM17</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM16</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM15</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM14</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM13</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM12</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM11</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM10</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM9</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM8</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM7</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM6</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM5</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM4</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM3</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM2</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM1</a></td><td class="lr" colspan="1"><a href="#fieldset_0-31_0">CLAIM0</a></td></tr></tbody></table><h4 id="fieldset_0-31_0">CLAIM&lt;x&gt;, bit [x], for x = 31 to 0</h4><div class="field"><p>CLAIM tag clear bit.</p>
<p>Reads return the value of CLAIM&lt;x&gt;, writes have the following behavior:</p><table class="valuetable"><tr><th>CLAIM&lt;x&gt;</th><th>Meaning</th></tr><tr><td class="bitfield">0b0</td><td>
          <p>No action.</p>
        </td></tr><tr><td class="bitfield">0b1</td><td>
          <p>Indirectly clear CLAIM&lt;x&gt; to 0.</p>
        </td></tr></table><p>A single write to CTICLAIMCLR can clear multiple tags to 0.</p>
<p>If x is greater than or equal to the <span class="arm-defined-word">IMPLEMENTATION DEFINED</span> number of CLAIM tags, this bit is RAZ/WI.</p><p>An External Debug reset clears the CLAIM tag bits to 0.</p></div><h2>Accessing CTICLAIMCLR</h2><h4>CTICLAIMCLR can be accessed through the external debug interface:</h4><table class="info"><tr><th>Component</th><th>Offset</th><th>Instance</th></tr><tr><td>CTI</td><td><span class="hexnumber">0xFA4</span></td><td>CTICLAIMCLR</td></tr></table><p>This interface is accessible as follows:</p><ul><li>When SoftwareLockStatus(), accesses to this register are <span class="access_level">RO</span>.
          </li><li>When !SoftwareLockStatus(), accesses to this register are <span class="access_level">RW</span>.
          </li></ul><hr class="bottom_line"/><table style="margin: 0 auto;"><tr><td><div class="topbar"><a href="AArch32-regindex.html">AArch32 Registers</a></div></td><td><div class="topbar"><a href="AArch64-regindex.html">AArch64 Registers</a></div></td><td><div class="topbar"><a href="AArch32-sysindex.html">AArch32 Instructions</a></div></td><td><div class="topbar"><a href="AArch64-sysindex.html">AArch64 Instructions</a></div></td><td><div class="topbar"><a href="enc_index.html">Index by Encoding</a></div></td><td><div class="topbar"><a href="ext_alpha_index.html">External Registers</a></div></td><td><div class="topbar"><a href="ext_enc_index.html">External Registers by Offset</a></div></td><td><div class="topbar"><a href="func_index.html">Registers by Functional Group</a></div></td><td><div class="topbar"><a href="notice.html">Proprietary Notice</a></div></td></tr></table><p class="versions">30/03/2023 19:06; 997dd0cf3258cacf72aa7cf7a885f19a4758c3af</p><p class="copyconf">Copyright © 2010-2023 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.</p></body>
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